public function login()
    {
        if (empty($this->requestData['email'])) {
            $this->responseData['error'] = 'Please provide email';
        } else if (empty($this->requestData['password'])) {
            $this->responseData['error'] = 'Please provide password';
        } else {
            $email = $this->requestData['email'];
            $password = $this->requestData['password'];

            $this->loadModel('Users');

            $user = $this->Users->find()->where([
                'user_email' => $email
            ])->contain(['MembershipUsers'])->first();
            $this->responseData['user'] = $user;

        }

    }